Add softrandommap and --alloc-size options

[fio.git] / init.c

diff --git a/init.c b/init.c
index effe63c5663bc17bb5fc22e252cc7d32b6a6107b..1dfaa1f06d95cc248d09ea4b4e98ac08a0d07c8e 100644 (file)
--- a/init.c
+++ b/init.c
@@ -118,6 +118,11 @@ static struct option l_opts[FIO_NR_OPTIONS] = {
                .has_arg        = required_argument,
                .val            = 'x',
        },
+       {
+               .name           = "alloc-size",
+               .has_arg        = required_argument,
+               .val            = 'a',
+       },
        {
                .name           = NULL,
        },
@@ -826,6 +831,8 @@ static void usage(const char *name)
        printf("\t--readonly\tTurn on safety read-only checks, preventing"
                " writes\n");
        printf("\t--section=name\tOnly run specified section in job file\n");
+       printf("\t--alloc-size=kb\tSet smalloc pool to this size in kb"
+               " (def 1024)\n");
 }
 
 #ifdef FIO_INC_DEBUG
@@ -897,6 +904,9 @@ static int parse_cmd_line(int argc, char *argv[])
 
        while ((c = getopt_long_only(argc, argv, "", l_opts, &lidx)) != -1) {
                switch (c) {
+               case 'a':
+                       smalloc_pool_size = atoi(optarg);
+                       break;
                case 't':
                        def_timeout = atoi(optarg);
                        break;